115667106671 has 4 divisors (see below), whose sum is σ = 116185793472. Its totient is φ = 115148419872.

The previous prime is 115667106661. The next prime is 115667106677. The reversal of 115667106671 is 176601766511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176601766511 = 1741 ⋅101436971.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115667106671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115667106677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259343066 + ... + 259343511.

It is an arithmetic number, because the mean of its divisors is an integer number (29046448368).

Almost surely, 2^115667106671 is an apocalyptic number.

115667106671 is a deficient number, since it is larger than the sum of its proper divisors (518686801).

115667106671 is an equidigital number, since it uses as much as digits as its factorization.

115667106671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518686800.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 115667106671 in words is "one hundred fifteen billion, six hundred sixty-seven million, one hundred six thousand, six hundred seventy-one".